Koeleria delavignei 1 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 11 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 2 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 5 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 6 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 7 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 8 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 10 Lyngsjö Sk 170615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 6 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 7 Copenhagen Bot Garden 130611 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 9 Lyngsjö Sk 170615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 10 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 11 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 12 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 7 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 9 Copenhagen Bot Garden 150626 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 13 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 14 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 15 Kappelskär, Uppland 960625 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 19 Tihany Peninsula, Balaton-felvidék, Hungary 240506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria vallesiana 5 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria 2a Turda, Romania 090614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria 2b Turda, Romania 090614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria 2c Turda, Romania 090614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria 2d Turda, Romania 090614 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria cf pyramidata 1 W of Mandra, Thracia, Greece 060605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria cf pyramidata 2 Mandra, Thracia, Greece 060605 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria cf pyramidata 3 Holomondas, Greece 050528 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 10 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 10 near Merkine, Lithuania 210620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 11 near Merkine, Lithuania 210620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 12 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 12 near Merkine, Lithuania 210620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 13 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 13 near Merkine, Lithuania 210620 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 14 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 15 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 16 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 3 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 4 Merkine, Lithuania 100714 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria delavignei 9 (Merkine, Lithuania) cult. Lund Sk 180604 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria eriostachya 1 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria eriostachya 2 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria eriostachya 3 Copenhagen Bot Garden 160713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 1 Everöd Sk 140618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 2 Everöd Sk 140618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 3 Everöd Sk 140618 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 4 between Kivik andVitemölla, Vitaby Sk 080603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 5 between Kivik andVitemölla, Vitaby Sk 080603 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria glauca 8 Lyngsjö Sk 170615 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 1 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 13 Aran Islands, Clare, Ireland 170527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 14 Aran Islands, Clare, Ireland 170527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 15 Aran Islands, Clare, Ireland 170527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 16 Aran Islands, Clare, Ireland 170527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 17 Aran Islands, Clare, Ireland 170527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 18 Aran Islands, Clare, Ireland 170527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 2 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 3 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 4 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 5 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 6 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria macrantha 8 Näsbyfältet, Kristianstad Sk 150628 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 1 S of Zidina, Latvia 060709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 10 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 11 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 12 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 16 Tihany Peninsula, Balaton-felvidék, Hungary 240506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 17 Tihany Peninsula, Balaton-felvidék, Hungary 240506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 18 Tihany Peninsula, Balaton-felvidék, Hungary 240506 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 2 S of Zidina, Latvia 060709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 3 S of Zidina, Latvia 060709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 4 near Rozaliski, Latvia 060709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 5 near Rozaliski, Latvia 060709 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 6 Rakvere, Estonia 100708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 7 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 8 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria pyramidata 9 Lund Bot Garden 130619 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria vallesiana 1 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria vallesiana 2 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria vallesiana 3 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Koeleria vallesiana 4 Les Freaux near La Meije FR 150706 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).